Ram 4500 Service Bulletins (2021)

445 manufacturer communications on file.

• February 7, 2023•Document ID: 10248003

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION; AIR BAGS; POWER TRAIN; ELECTRICAL SYSTEM

  Mfr Comm. #:

  1801723

  Date Added:

  January 2, 2024

  Manufacturer:

  RAM

  Summary

  Flash: Powertrain Control Module (PCM) Updates Customer or technician may experience the following: ? High frequency exhaust noise at idle after cold start. ? Power Take Off (PTO) disable to high engine oil temperature. ? Multiple Displacement System (MDS) transition causing a transmission clunk noise under light throttle when coasting in fourth gear. This bulletin involves reprogramming the PCM with the latest available software.

  Associated Products (4)

  2021 Ram 25002021 Ram 35002021 Ram 45002021 Ram 5500
  Associated Documents

  • DownloadMC-10248003-0001.pdf↗
• February 7, 2023•Document ID: 10234476

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION; ELECTRICAL SYSTEM; AIR BAGS; POWER TRAIN

  Mfr Comm. #:

  1801723

  Date Added:

  April 17, 2023

  Manufacturer:

  RAM

  Summary

  Flash: Powertrain Control Module (PCM) Updates Customer or technician may experience the following: ? High frequency exhaust noise at idle after cold start. ? Power Take Off (PTO) disable to high engine oil temperature. ? Multiple Displacement System (MDS) transition causing a transmission clunk noise under light throttle when coasting in fourth gear. This bulletin involves reprogramming the PCM with the latest available software.

  Associated Products (4)

  2021 Ram 25002021 Ram 35002021 Ram 45002021 Ram 5500
  Associated Documents

  • DownloadMC-10234476-0001.pdf↗
• January 24, 2023•Document ID: 10231792

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION:SOFTWARE

  Mfr Comm. #:

  08-022-23

  Date Added:

  February 13, 2023

  Manufacturer:

  JEEP

  Summary

  Radio Over The Air Updating to 40.12 Software Version Mobile Wi-Fi inoperative upon start up. Hotspot gives 9No Internet9 connection message on phone when trying to connect to a device. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The radio software will be updated from 39.5 to 40.12.

  Associated Products (37)

  2022 Chrysler 3002022 Dodge Challenger2022 Dodge Charger2022 Jeep Cherokee2022 Jeep Gladiator2022 Jeep Grand Cherokee2022 Jeep Renegade2022 Jeep Wrangler2022 Ram 15002021 Chrysler 3002021 Dodge Challenger2021 Dodge Charger2021 Jeep Cherokee2021 Jeep Compass2021 Jeep Gladiator2021 Jeep Grand Cherokee2021 Jeep Renegade2021 Jeep Wrangler2021 Ram 15002021 Ram 2500+ 17 more
  Associated Documents

  • DownloadMC-10231792-0001.pdf↗
• January 24, 2023•Document ID: 10231739

  Service Bulletin/Repair Instructions
  EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

  Mfr Comm. #:

  S2318000001

  Date Added:

  February 13, 2023

  Manufacturer:

  RAM

  Summary

  Diagnostic Trouble Code (DTC) P1400 ? Aftermarket Calibration Detected/Warranty Coverage Confirmation Required, Setting Falsely.

  Associated Products (15)

  2023 Ram 25002023 Ram 35002023 Ram 45002022 Ram 25002022 Ram 35002022 Ram 45002021 Ram 25002021 Ram 35002021 Ram 45002020 Ram 25002020 Ram 35002020 Ram 45002019 Ram 25002019 Ram 35002019 Ram 4500
  Associated Documents

  • DownloadMC-10231739-0001.pdf↗
• January 23, 2023•Document ID: 10231735

  Service Bulletin/Repair Instructions
  VISIBILITY; BACK OVER PREVENTION; VEHICLE SPEED CONTROL; PARKING BRAKE; POWER TRAIN

  Mfr Comm. #:

  S1623000028 Rev.

  Date Added:

  February 13, 2023

  Manufacturer:

  RAM

  Summary

  Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.

  Associated Products (51)

  2023 Chrysler Pacifica2023 Ram 15002023 Ram 25002023 Ram 35002023 Ram 45002022 Chrysler Pacifica2022 Ram 15002022 Ram 25002022 Ram 35002022 Ram 45002021 Chrysler Pacifica2021 Ram 15002021 Ram 25002021 Ram 35002021 Ram 45002020 Chrysler Pacifica2020 Ram 15002020 Ram 25002020 Ram 35002020 Ram 4500+ 31 more
  Associated Documents

  • DownloadMC-10231735-0001.pdf↗
• January 6, 2023•Document ID: 10231711

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  S2323000002

  Date Added:

  February 13, 2023

  Manufacturer:

  JEEP

  Summary

  Washer Light On And Will Not Turn Off After Adding Washer Solvent.

  Associated Products (77)

  2023 Chrysler Pacifica2023 Dodge Challenger2023 Jeep Gladiator2023 Jeep Grand Cherokee2023 Jeep Wrangler2023 Ram 15002023 Ram 25002023 Ram 35002023 Ram 45002022 Chrysler 3002022 Chrysler Pacifica2022 Dodge Challenger2022 Dodge Charger2022 Dodge Durango2022 Jeep Cherokee2022 Jeep Gladiator2022 Jeep Grand Cherokee2022 Jeep Wrangler2022 Ram 15002022 Ram 2500+ 57 more
  Associated Documents

  • DownloadMC-10231711-0001.pdf↗
• January 5, 2023•Document ID: 10231712

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION; EXTERIOR LIGHTING

  Mfr Comm. #:

  S1625000003 Rev.

  Date Added:

  February 13, 2023

  Manufacturer:

  RAM

  Summary

  Malfunction Indicator Lamp (MIL) Illumination. NOx Sensor Diagnostic Trouble Codes (DTCs) Diagnosis Information.

  Associated Products (33)

  2023 Ram 25002023 Ram 35002023 Ram 45002022 Ram 25002022 Ram 35002022 Ram 45002021 Ram 25002021 Ram 35002021 Ram 45002020 Ram 25002020 Ram 35002020 Ram 45002019 Ram 25002019 Ram 35002019 Ram 45002018 Ram 25002018 Ram 35002018 Ram 45002017 Ram 25002017 Ram 3500+ 13 more
  Associated Documents

  • DownloadMC-10231712-0001.pdf↗
• December 21, 2022•Document ID: 10229768

  Service Bulletin/Repair Instructions
  FUEL SYSTEM, GASOLINE:STORAGE:AUXILLARY TANK

  Mfr Comm. #:

  S2214000005

  Date Added:

  January 17, 2023

  Manufacturer:

  RAM

  Summary

  Upgrading To A Larger Capacity Fuel Tanks

  Associated Products (20)

  2023 Ram 15002023 Ram 25002023 Ram 35002023 Ram 45002022 Ram 15002022 Ram 25002022 Ram 35002022 Ram 45002021 Ram 15002021 Ram 25002021 Ram 35002021 Ram 45002020 Ram 15002020 Ram 25002020 Ram 35002020 Ram 45002019 Ram 15002019 Ram 25002019 Ram 35002019 Ram 4500
  Associated Documents

  • DownloadMC-10229768-0001.pdf↗
• December 16, 2022•Document ID: 10229759

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE

  Mfr Comm. #:

  S2207000003

  Date Added:

  January 17, 2023

  Manufacturer:

  RAM

  Summary

  Suspected Internal Exhaust Gas Recirculation (EGR) Cooler Coolant Leak, Additional Diagnostics.

  Associated Products (20)

  2023 Ram 25002023 Ram 35002023 Ram 45002023 Ram 55002022 Ram 25002022 Ram 35002022 Ram 45002022 Ram 55002021 Ram 25002021 Ram 35002021 Ram 45002021 Ram 55002020 Ram 25002020 Ram 35002020 Ram 45002020 Ram 55002019 Ram 25002019 Ram 35002019 Ram 45002019 Ram 5500
  Associated Documents

  • DownloadMC-10229759-0001.pdf↗
• December 15, 2022•Document ID: 10229810

  Service Bulletin/Repair Instructions
  STRUCTURE

  Mfr Comm. #:

  31-002-22

  Date Added:

  January 17, 2023

  Manufacturer:

  JEEP

  Summary

  Aluminum Body Panel Corrosion Repair Aluminum corrosion or bubbling along the leading edge of hood, hinges or other exterior surface areas of the hinges, doors, fenders, swing gates or liftgates. NOTE: Digital imaging pre authorization is required for Smart Warranty Base dealers or Pre Approval is required from Regional Office depending on market. This bulletin involves inspecting and if necessary removing corrosion and refinishing the suspect aluminum panels on the vehicle, hood, door, fenders, hinges, swing gates or liftgate panels.

  Associated Products (168)

  2023 Alfa Romeo Stelvio2023 Dodge Challenger2023 Jeep Gladiator2023 Jeep Grand Cherokee2023 Jeep Wrangler2023 Ram 15002023 Ram 25002023 Ram 35002023 Ram 45002022 Alfa Romeo Stelvio2022 Chrysler 3002022 Chrysler Pacifica2022 Dodge Challenger2022 Dodge Charger2022 Dodge Durango2022 Dodge Journey2022 Jeep Cherokee2022 Jeep Compass2022 Jeep Gladiator2022 Jeep Grand Cherokee+ 148 more
  Associated Documents

  • DownloadMC-10229810-0001.pdf↗
• December 15, 2022•Document ID: 10229710

  Service Bulletin/Repair Instructions
  FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  9100112

  Date Added:

  January 17, 2023

  Manufacturer:

  RAM

  Summary

  Gasket, Cylinder Head Cover For US dealers, and 21-22 model year vehicles only. If replacing the cylinder head cover/fuel injector harness gasket due to an oil leak, please also replace the following components: 1. 68445548A$ - Cover, Cylinder Head (includes gasket); 2. 05179087A$ - Housing, Rocker Arm; 3. 68005453A$ - Bolt and Grommet, Cylinder Head Cover to Cylinder Head (qty 6); 4. 05114418A$ - Gasket, Rocker Arm Housing; Engineering requires these parts for analysis to determine root cause of the leak. Once the repairs are complete, please contact FCA Redacted Content to set up a Fast Track for the return of the parts.

  Associated Products (8)

  2022 Ram 25002022 Ram 35002022 Ram 45002022 Ram 55002021 Ram 25002021 Ram 35002021 Ram 45002021 Ram 5500
  Associated Documents

  • DownloadMC-10229710-0001.pdf↗
• December 14, 2022•Document ID: 10229809

  Service Bulletin/Repair Instructions
  EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

  Mfr Comm. #:

  09-014-22

  Date Added:

  January 17, 2023

  Manufacturer:

  RAM

  Summary

  Diesel Particulate Filter (DPF) - X97 Warranty Extension Installation of particulate matter sensor. This bulletin involves extending the warranty on the DPF. NOTE: This is an ?Information Only? Technical Service Bulletin to inform the dealer of this warranty Extension.

  Associated Products (4)

  2022 Ram 35002022 Ram 45002021 Ram 35002021 Ram 4500
  Associated Documents

  • DownloadMC-10229809-0001.pdf↗
• December 14, 2022•Document ID: 10229774

  Service Bulletin/Repair Instructions
  FUEL SYSTEM, GASOLINE; FUEL SYSTEM, DIESEL

  Mfr Comm. #:

  88076

  Date Added:

  January 17, 2023

  Manufacturer:

  RAM

  Summary

  Warranty Bulletin D-22-16 (X97 Diesel Particulate Filter (DPF) - Select 2021 - 2022 Ram 3500 Cab Chassis (DD) and 2021 - 2022 Ram 4500/5500 Cab Chassis (DP)

  Associated Products (4)

  2022 Ram 35002022 Ram 45002021 Ram 35002021 Ram 4500
  Associated Documents

  • DownloadMC-10229774-0001.pdf↗
• December 6, 2022•Document ID: 10229777

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  Y43 Combo

  Date Added:

  January 17, 2023

  Manufacturer:

  RAM

  Summary

  Emissions Recall Y43 Particulate Matter Sensor

  Associated Products (4)

  2022 Ram 35002022 Ram 45002021 Ram 35002021 Ram 4500
  Associated Documents

  • DownloadMC-10229777-0001.pdf↗
• December 2, 2022•Document ID: 10229709

  Service Bulletin/Repair Instructions
  SERVICE BRAKES

  Mfr Comm. #:

  9003805

  Date Added:

  January 17, 2023

  Manufacturer:

  RAM

  Summary

  HUB AND BEARING, Brake, Front For issues with front wheel Hub/Bearing growling or humming noise, appearing to leak grease, or with excessive play, please contact FCA Redacted Content before replacing. If no response in 15 minutes, proceed with repair. For further diagnosis reference Service Library for Tech Tube video on Wheel Bearing Diagnosis.

  Associated Products (10)

  2022 Ram 25002022 Ram 35002022 Ram 45002022 Ram 55002021 Ram 35002021 Ram 45002021 Ram 55002020 Ram 35002019 Ram 25002018 Ram 2500
  Associated Documents

  • DownloadMC-10229709-0001.pdf↗
• November 10, 2022•Document ID: 10230405

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  9100008

  Date Added:

  January 17, 2023

  Manufacturer:

  DODGE

  Summary

  Telematic box module 2

  Associated Products (42)

  2022 Alfa Romeo Stelvio2022 Chrysler 3002022 Chrysler Pacifica2022 Chrysler Voyager2022 Dodge Challenger2022 Dodge Charger2022 Dodge Durango2022 Dodge Journey2022 Jeep Cherokee2022 Jeep Compass2022 Jeep Gladiator2022 Jeep Grand Cherokee2022 Jeep Grand Wagoneer2022 Jeep Renegade2022 Jeep Wagoneer2022 Jeep Wrangler2022 Ram 15002022 Ram 25002022 Ram 35002022 Ram 4500+ 22 more
  Associated Documents

  • DownloadMC-10230405-0001.pdf↗
• November 4, 2022•Document ID: 10230407

  Service Bulletin/Repair Instructions
  EXTERIOR LIGHTING:HEADLIGHTS; EXTERIOR LIGHTING

  Mfr Comm. #:

  9100096

  Date Added:

  January 17, 2023

  Manufacturer:

  DODGE

  Summary

  Base Headlamp Bright, Base Headlamp Black

  Associated Products (42)

  2022 Alfa Romeo Stelvio2022 Chrysler 3002022 Chrysler Pacifica2022 Chrysler Voyager2022 Dodge Challenger2022 Dodge Charger2022 Dodge Durango2022 Dodge Journey2022 Jeep Cherokee2022 Jeep Compass2022 Jeep Gladiator2022 Jeep Grand Cherokee2022 Jeep Grand Wagoneer2022 Jeep Renegade2022 Jeep Wagoneer2022 Jeep Wrangler2022 Ram 15002022 Ram 25002022 Ram 35002022 Ram 4500+ 22 more
  Associated Documents

  • DownloadMC-10230407-0001.pdf↗
• October 29, 2022•Document ID: 10227765

  Service Bulletin/Repair Instructions
  POWER TRAIN; ELECTRICAL SYSTEM

  Mfr Comm. #:

  2101922REVA

  Date Added:

  December 12, 2022

  Manufacturer:

  RAM

  Summary

  Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may comment on one or more of the following: Harsh shifts. Poor shift quality, with light pedal.(Sales Codes ETM and ETN Only). Poor shift quality, 32-48 kph (20-30 mph), at low rpm with light to medium pedal apply, typically tipping in from zero pedal.(Sales Codes ETM and ETN Only). Coasting shift bump with exhaust brake and/or tow/haul active.(Sales Codes ETM and ETN Only). Poor shift quality, often when increasing pedal during a shift.(Sales Code ESB Only). Squawk/chirp/squeak type noise during a 3-4 upshift.(D2 Only). Poor 1-2 upshift quality.(D2 with ETM or DD/DP with Sales Code ESB Only). When decelerating from a 1 to 2 gear shift, the vehicle may have a harshshift. From a 1 to 2 gear change there may be a perceived bump feeling, whilehaving a light pedal(Sales Codes ETL and ETN Only). A harsh shift from a 2 to 3 gear shift while at almost or wide openthrottle. A harsh shift from a 3 to 4 shift and heavy on the pedal, lifting offthe pedal, then back on the pedal again. While coasting down a grade, an abrupt deceleration may be felt. A clunk heard when shifting from park to reverse or drive. Cold engine flare during a shift. A delay when coasting down, vehicle is in a downshift at low speedsand then trying to accelerate. (The vehicle will have a hesitation as the vehicle tries to change gears to accommodate the new pedaldemand). Excessive shifting(DD and DP Only). Engine flare caused by the transmission releasing the clutch too early duringa 1 to 2 shift.

  Associated Products (3)

  2021 Ram 35002021 Ram 45002021 Ram 5500
  Associated Documents

  • DownloadMC-10227765-0001.pdf↗
• October 26, 2022•Document ID: 10227721

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM

  Mfr Comm. #:

  S228A000028

  Date Added:

  December 12, 2022

  Manufacturer:

  DODGE

  Summary

  Radio Remained On After Ignition Is Switched Off, Dead Battery from Excessive Radio Current Draw

  Associated Products (69)

  2022 Chrysler 3002022 Dodge Challenger2022 Dodge Charger2022 Jeep Cherokee2022 Jeep Gladiator2022 Jeep Grand Cherokee2022 Jeep Renegade2022 Jeep Wrangler2022 Ram 15002021 Chrysler 3002021 Dodge Challenger2021 Dodge Charger2021 Jeep Cherokee2021 Jeep Compass2021 Jeep Gladiator2021 Jeep Grand Cherokee2021 Jeep Renegade2021 Jeep Wrangler2021 Ram 15002021 Ram 2500+ 49 more
  Associated Documents

  • DownloadMC-10227721-0001.pdf↗
• October 21, 2022•Document ID: 10227719

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; SERVICE BRAKES

  Mfr Comm. #:

  S2208000153RevA

  Date Added:

  December 12, 2022

  Manufacturer:

  RAM

  Summary

  Tire Pressure Lamp Flashing, No Tire Pressures Displayed, ?Tire Pressure Module (TPM) System Unavailable? Message Displayed on Cluster

  Associated Products (15)

  2023 Ram 35002023 Ram 45002023 Ram 55002022 Ram 35002022 Ram 45002022 Ram 55002021 Ram 35002021 Ram 45002021 Ram 55002020 Ram 35002020 Ram 45002020 Ram 55002019 Ram 35002019 Ram 45002019 Ram 5500
  Associated Documents

  • DownloadMC-10227719-0001.pdf↗